#pragma once

#include <stdint.h>
#include <d3d11.h>

#ifdef __cplusplus
extern "C" {
#endif

typedef struct AssetManager AssetManager;
typedef struct Asset Asset;

typedef enum {
    ASSET_MESH = 0,
    ASSET_TEXTURE,
    ASSET_SHADER,
    ASSET_MATERIAL,
    ASSET_COUNT
} AssetType;

struct Asset {
    uint32_t id;
    AssetType type;
    int refcount;
    char path[256];
    void* data;
    void (*destroy)(void* data);
    Asset* next;
    struct AssetManager* owner;
};

AssetManager* asset_manager_create(void);
void asset_manager_destroy(AssetManager* am);

Asset* asset_manager_load_mesh(AssetManager* am, ID3D11Device* dev, const char* path);
Asset* asset_manager_load_texture(AssetManager* am, ID3D11Device* dev, const char* path);
Asset* asset_manager_load_shader(AssetManager* am, ID3D11Device* dev, const char* vs_path, const char* ps_path);

Asset* asset_manager_find(AssetManager* am, const char* path);
Asset* asset_manager_get(AssetManager* am, uint32_t id);

void* asset_data(Asset* a);
void asset_acquire(Asset* a);
void asset_release(Asset* a);

#ifdef __cplusplus
}
#endif